.logo{
    margin-left: 160px;
}

.dao2{
    background-image: url("../img/index/b.png");
    background-repeat: no-repeat;
    background-size: 100%;
    margin-left:500px;
    margin-top: -180px;
}

ul{
    padding-left: 140px;
    padding-top: 68px;
}

ul li {
    display: inline;
    font-size: 22px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    padding-right: 140px;
}

.fenx{
    width: 200px;
    margin-top: 30px;
    margin-left:auto;
    margin-right: auto;
}
.fenxiang{
    width: 40px;
    height: 40px;
}
.you{width:100px;
    margin-top: 20px;
}
.youlian{
    width: 800px;
    margin-top: 20px;
}
.you1{width:700px;
    margin-top: 20px;
}
.you2{width: 350px;
    margin-top: 20px;
}
a:link {
    text-decoration: none;
    color: white;
}
a:visited {
    text-decoration: none;
}
a:hover {
    text-decoration: none;
}
a:active {
    text-decoration: none;
}

.juzhong{
    margin-left: auto;
    margin-right: auto;
}
.tu{
    width:100%;
}
.zhong{
    margin-top:30px;

}
.yi{
    margin-left:200px;
    border-style:solid;
    border-width:1px;
    width:30%;

}
.ju{
    margin-left:35px;
}
.er{
    margin-right:200px;
    border-style:solid;
    border-width:1px;
    width:30%;
    float:right;
    margin-top:-1170px;
}
.san{
    margin-left:200px;
    border-style:solid;
    border-width:1px;
    width:30%;
    margin-top:250px;
}
.si{
    margin-right:200px;
    border-style:solid;
    border-width:1px;
    width:30%;
    float:right;
    margin-top:-1170px;
}
.jian{
    position:absolute;
    top:1720px;
    bottom:500px;
    left:710px;
    right:500px;
}